Player Page

Kivido, Z (Zach)
Dob: 2009/01/15 (U16)
Gender: Male
Chess SA id: 109087632
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (265 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1356.8
Current Weighted rating1367.7
Current Weighted performance1077.4
Current official/published rating (highest between Raw, WR and WP)1367.7
Current highest rating achieved1383.7
Current floor (min rating allowed)883.7
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±132.6
Current Raw change used (final)0.0
Projected new Raw rating1356.8
Projected new Weighed rating1258.0
Projected new Weighted performance1077.4
Projected new final Raw rating (if new WP > new Raw)1356.8
Projected new highest rating1383.7
Projected new floor883.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.8
Projected effective change (new Official - current Official)-10.9
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1356.5
Current Weighted rating1369.9
Current Weighted performance1077.4
Current official/published rating (highest between Raw, WR and WP)1369.9
Current highest rating achieved1389.6
Current floor (min rating allowed)889.6
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±132.7
Current Raw change used (final)0.0
Projected new Raw rating1356.5
Projected new Weighed rating1260.0
Projected new Weighted performance1077.4
Projected new final Raw rating (if new WP > new Raw)1356.5
Projected new highest rating1389.6
Projected new floor889.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.5
Projected effective change (new Official - current Official)-13.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating648.4
Current Weighted rating648.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)648.4
Current highest rating achieved648.4
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±363.9
Current Raw change used (final)0.0
Projected new Raw rating648.4
Projected new Weighed rating596.5
Projected new Weighted performance92.4
Projected new final Raw rating (if new WP > new Raw)648.4
Projected new highest rating648.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)648.4
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating584.8
Current Weighted rating584.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)584.8
Current highest rating achieved584.8
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±398.4
Current Raw change used (final)0.0
Projected new Raw rating584.8
Projected new Weighed rating538.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating584.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)584.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Madibaz Chess Tournament 2024 (A) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 1.0 1383.7 1389.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
32 Madibaz Chess Tournament 2024 (A) 2024/03/01 2024/03/02 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 1.0 1383.7 1389.6 Analysis
31 Junior Chess Battles Classical 2023 (U16) 2023/07/15 2023/07/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1369.1 1371.2 Analysis
30 2023 Pearson Open Chess Tournament (C) 2023/02/24 2023/02/25 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1377.5 1382.0 Analysis
29 SA National Team School Chess Championships 2022 (Boys) 2022/02/04 2022/02/05 Lejweleputswa (FLW) Standard 60 0.83 6 6 3.5 1361.7 1362.2 Analysis
28 2021 Eastern Cape Schools Provincial Summer Championships (Boys) 2021/10/29 2021/10/30 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1352.7 1355.0 Analysis
27 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 4 2.0 1324.8 1332.0 Analysis
26 2020 NMBCU Chess Trials 2 2020 (U12) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 4.0 1324.8 1332.0 Analysis
25 2020 NMBCU Chess Trial 1 (U12) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.0 1283.0 1274.8 Analysis
24 Brandwag Open 2020 (A) 2020/01/31 2020/02/01 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.5 1283.0 1274.8 Analysis
23 2019 Wild Card Chess Championship (U12 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1282.6 1274.8 Analysis
22 2019 South African Junior Team Championships (U12A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1282.6 1274.8 Analysis
21 George Open Chess Tournament 2019 (B) 2019/11/30 2019/12/01 Eden District (WEG) Standard 65 0.85 6 6 2.0 1334.0 1337.4 Analysis
20 PE Chess Club Open 2019 (B) 2019/10/11 2019/10/13 Nelson Mandela Bay (ENM) Standard 95 0.95 6 6 5.0 1296.4 1299.6 Analysis
19 NMBYCC Closed 2019 (U12) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 1243.9 1238.8 Analysis
18 Nelson Mandela Bay Junior Trials 4 2019 (U12) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1243.9 1238.8 Analysis
17 South African Open Chess Championships 2019 (C) 2019/06/15 2019/06/17 Frances Baard (NCF) Standard 60 0.83 6 6 2.5 1277.7 1280.6 Analysis
16 NMBJCU Trials 3 2019 (U12) 2019/05/10 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 3.0 1258.5 1278.1 Analysis
15 Nelson Mandela Bay Junior Chess Trials 2 2019 (U12) 2019/04/05 2019/04/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 4.0 1185.5 1195.2 Analysis
14 2019 Boardwalk Pearson Open (Open) 2019/03/28 2019/03/31 Nelson Mandela Bay (ENM) Standard 95 0.95 9 9 3.0 1140.9 1123.1 Analysis
13 NMBCU Trials 1 2019 (U12) 2019/03/08 2019/03/09 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 5.0 1140.9 1123.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1479.2 1224.2
White 2 1 0 1 1.0 50.0 0.0 1553.9 1553.9
Black 3 0 0 3 0.0 0.0 -425.0 1429.5 1004.5
Standard All 5 1 0 4 1.0 20.0 -255.0 1479.2 1224.2
White 2 1 0 1 1.0 50.0 0.0 1553.9 1553.9
Black 3 0 0 3 0.0 0.0 -425.0 1429.5 1004.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 183 99 9 75 103.5 56.6 55.7 1178.5 1234.2
White 91 53 3 35 54.5 59.9 84.1 1170.7 1254.8
Black 92 46 6 40 49.0 53.3 27.7 1186.2 1213.9
Standard All 178 96 9 73 100.5 56.5 54.9 1185.3 1240.3
White 88 51 3 34 52.5 59.7 82.1 1176.8 1258.9
Black 90 45 6 39 48.0 53.3 28.3 1193.7 1222.0
Rapid All 5 3 0 2 3.0 60.0 85.0 935.5 1020.5
White 3 2 0 1 2.0 66.7 141.7 993.9 1135.5
Black 2 1 0 1 1.0 50.0 0.0 847.9 847.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109067367 Peter, N (Noah) 9 0.0 0 0 9 0.0 1138.9 -425.0 713.9 View list
2 109087219 Crone, C (Callan) 4 1.5 1 1 2 37.5 1161.9 -106.3 1055.7 View list
3 209077417 Louis, C (Caitlyn) 4 1.5 1 1 2 37.5 952.5 -106.3 846.2 View list
4 109067361 Baboo, MS (Muhammad) 3 3.0 3 0 0 100.0 1027.2 425.0 1452.2 View list
5 1090111065 Blignaut, J (Jordan) 3 3.0 3 0 0 100.0 1237.5 425.0 1662.5 View list
6 108085405 Knox, S (Steven) 3 2.0 2 0 1 66.7 1248.8 141.7 1390.4 View list
7 109083952 Taljard, J (Julian) 3 2.0 2 0 1 66.7 1004.6 141.7 1146.3 View list
8 110087673 Van Der Merwe, L (Lucas) 3 2.0 2 0 1 66.7 998.9 141.7 1140.5 View list
9 209079855 Van Der Merwe, S (Sarah) 3 1.0 1 0 2 33.3 1214.2 -141.7 1072.5 View list
10 1100099501 Bouw, D (Darion) 2 2.0 2 0 0 100.0 652.4 425.0 1077.4 View list
11 209088291 Dantu, ZS (Zara Shiloh) 2 2.0 2 0 0 100.0 1162.8 425.0 1587.8 View list
12 1100140441 Dugmore, D (Deacon) 2 2.0 2 0 0 100.0 1373.3 425.0 1798.3 View list
13 2090099504 Freeman, N (Nicole) 2 2.0 2 0 0 100.0 1156.4 425.0 1581.4 View list
14 110084056 Healy, A (Alexander) 2 2.0 2 0 0 100.0 652.5 425.0 1077.5 View list
15 1100099213 Jones, K (Kellen) 2 2.0 2 0 0 100.0 1220.3 425.0 1645.3 View list
16 110094414 Jonker, A (Adrian) 2 2.0 2 0 0 100.0 1220.3 425.0 1645.3 View list
17 1110097727 Kivido, A (Alex) 2 2.0 2 0 0 100.0 1262.3 425.0 1687.3 View list
18 108067366 Ngindana, K (Kungawo) 2 2.0 2 0 0 100.0 1140.9 425.0 1565.9 View list
19 108087233 Petrie, D (Declan) 2 2.0 2 0 0 100.0 1251.2 425.0 1676.2 View list
20 209067510 Ruiters, F (Faith) 2 2.0 2 0 0 100.0 918.0 425.0 1343.0 View list